Handlebar cover



FIG. 1 is a perspective view of a handlebar cover showing my new design, the broken lines are shown for illustrative purposes only and form no part of the claimed design;

FIG. 2 is a top plan view thereof, the bottom view being a mirror image of that shown;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof; and,

FIG. 5 is an end elevational view thereof, the opposite end being a mirror image of that shown. 

The ornamental design for a handlebar cover, as shown and described. 